kaepernick, the sensational quarterback for the 49ers. lots of kids are encouraged to specialize in sports early on. he actually played three sports in high school and was probably a better baseball player. so kids don't have to -- they can play a vast array of sports, even as far as high school and still be a star. >> good to hear that. all right. tracy grant, thanks as always. for fun family activities, visit nbcwashington.com or washingtonpost.com. click on kids post. that is kids post on tv this week. >>> and right now it is five minutes until 10:00. arlington drivers, a big heads up for you. the traffic alert that may slow down your commute in the days, weeks, and months to come. >>> and taking a stand. the silent march happening today on the national mall to curb gun violence. you're watching news 4 today. these sweet honey clustery things have fiber? fiber one. almost tastes like one of jack's cereals. uh, forgot jack's cereal. [ jack ] what's for breakfast? uh, try the number one! i've never heard of that. [ wife ] it's great. it'